10.3.25 | Signal Protocol's post-quantum ratchets, OpenAI's H1 2025 income and loss, AI-assisted tools reveal curl issues

Hacker News Highlights · Oct 3, 2025 · 11m

This is a recap of the top 10 posts on Hacker News on Oct 3, 2025.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro

(00:18) - Signal Protocol and Post-Quantum Ratchets

(01:27) - OpenAI's H1 2025: $4.3B in income, $13.5B in loss

(02:48) - Potential issues in curl found using AI assisted tools

(03:59) - Playball – Watch MLB games from a terminal

(05:00) - Babel is why I keep blogging with Emacs

(06:11) - The strangest letter of the alphabet: The rise and fall of yogh

(07:19) - Fp8 runs ~100 tflops faster when the kernel name has "cutlass"…